EP3846198A4 - Cleaning device - Google Patents
Cleaning device Download PDFInfo
- Publication number
- EP3846198A4 EP3846198A4 EP19855613.6A EP19855613A EP3846198A4 EP 3846198 A4 EP3846198 A4 EP 3846198A4 EP 19855613 A EP19855613 A EP 19855613A EP 3846198 A4 EP3846198 A4 EP 3846198A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cleaning device
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/564—Means for minimising impurities in the coating chamber such as dust, moisture, residual gases
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4586—Elements in the interior of the support, e.g. electrodes, heating or cooling devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32853—Hygiene
- H01J37/32862—In situ cleaning of vessels and/or internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02082—Cleaning product to be cleaned
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6831—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6831—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
- H01L21/6833—Details of electrostatic chucks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Surgical Instruments (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018161562 | 2018-08-30 | ||
| PCT/JP2019/033077 WO2020045286A1 (en) | 2018-08-30 | 2019-08-23 | Cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3846198A1 EP3846198A1 (en) | 2021-07-07 |
| EP3846198A4 true EP3846198A4 (en) | 2022-06-01 |
Family
ID=69642952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19855613.6A Pending EP3846198A4 (en) | 2018-08-30 | 2019-08-23 | Cleaning device |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20210166956A1 (en) |
| EP (1) | EP3846198A4 (en) |
| JP (1) | JP7350339B2 (en) |
| KR (1) | KR102671297B1 (en) |
| CN (1) | CN112640042B (en) |
| SG (1) | SG11202101566SA (en) |
| TW (1) | TWI809182B (en) |
| WO (1) | WO2020045286A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD946843S1 (en) * | 2020-02-14 | 2022-03-22 | Sharkninja Operating Llc | Cleaning device |
| USD946226S1 (en) * | 2020-02-14 | 2022-03-15 | Sharkninja Operating Llc | Cleaning device |
| USD946223S1 (en) * | 2020-02-14 | 2022-03-15 | Sharkninja Operating Llc | Cleaning device |
| USD946842S1 (en) * | 2020-02-14 | 2022-03-22 | Sharkninja Operating Llc | Cleaning device |
| CN114023683B (en) * | 2021-09-15 | 2025-03-21 | 重庆康佳光电科技有限公司 | Electrostatic chuck device, dry etching equipment and dry etching method |
| CN117282725A (en) * | 2022-07-27 | 2023-12-26 | 上海集迦电子科技有限公司 | Machine granule washs piece based on electrostatic adsorption |
| CN115985833B (en) * | 2023-02-03 | 2023-11-14 | 广东海拓创新技术有限公司 | Manufacturing method of electrostatic chuck with semi-permanent adsorption function |
| CN119506790B (en) * | 2024-11-25 | 2025-07-25 | 伊特克斯惰性气体系统(北京)有限公司 | Vacuum ion coating device capable of uniformly coating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59181635A (en) * | 1983-03-31 | 1984-10-16 | Toshiba Corp | Carrier mechanism with electrostatic precipitator |
| US20090250077A1 (en) * | 2005-07-12 | 2009-10-08 | Riichiro Harano | Apparatus for removing foreign material from substrate and method for removing foreign material from substrate |
| US20130192630A1 (en) * | 2012-01-27 | 2013-08-01 | Mitsubishi Electric Corporation | Foreign matter removal device and foreign matter removal method |
| US20160151808A1 (en) * | 2014-11-28 | 2016-06-02 | Applied Materials, Inc. | Method and apparatus for backside cleaning of substrates |
| US20180076076A1 (en) * | 2015-04-01 | 2018-03-15 | Apple Inc. | Electrostatic cleaning device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS598352Y2 (en) * | 1979-05-28 | 1984-03-15 | 富士通株式会社 | Glass mask cleaning equipment |
| JPS5956637U (en) | 1982-10-07 | 1984-04-13 | 三菱電機株式会社 | magnetic recording and reproducing device |
| JPH1187457A (en) * | 1997-09-16 | 1999-03-30 | Hitachi Ltd | Semiconductor manufacturing equipment equipped with electrostatic suction device with foreign matter removal function |
| JP2000260671A (en) | 1999-03-12 | 2000-09-22 | Toshiba Corp | Dust suction wafer and cleaning method in semiconductor device |
| JP3942324B2 (en) * | 1999-09-29 | 2007-07-11 | Necエレクトロニクス株式会社 | Input protection circuit |
| JP2002028594A (en) | 2000-07-13 | 2002-01-29 | Nitto Denko Corp | Cleaning sheet and method of cleaning substrate processing apparatus using the same |
| WO2007108371A1 (en) * | 2006-03-15 | 2007-09-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| JP2009239013A (en) * | 2008-03-27 | 2009-10-15 | Tokyo Electron Ltd | Cleaning substrate and cleaning method |
| WO2010032703A1 (en) * | 2008-09-17 | 2010-03-25 | 株式会社クリエイティブ テクノロジー | Electrostatic chuck |
| KR101503679B1 (en) | 2009-04-14 | 2015-03-19 | 인터내셔널 테스트 솔루션즈, 인코포레이티드 | Wafer manufacturing cleaning apparatus, process and method of use |
| JP2012004253A (en) * | 2010-06-15 | 2012-01-05 | Panasonic Corp | Bidirectional switch, two-wire ac switch, switching power circuit, and method for driving bidirectional switch |
| JP5478586B2 (en) * | 2011-11-16 | 2014-04-23 | 東京エレクトロン株式会社 | Cleaning device, peeling system, cleaning method, program, and computer storage medium |
| EP3050742A1 (en) * | 2015-02-02 | 2016-08-03 | Magneti Marelli S.p.A. | Solid-state relay including an electronic current detection block |
-
2019
- 2019-08-23 US US17/265,893 patent/US20210166956A1/en not_active Abandoned
- 2019-08-23 WO PCT/JP2019/033077 patent/WO2020045286A1/en not_active Ceased
- 2019-08-23 CN CN201980055806.1A patent/CN112640042B/en active Active
- 2019-08-23 JP JP2020539418A patent/JP7350339B2/en active Active
- 2019-08-23 KR KR1020217006428A patent/KR102671297B1/en active Active
- 2019-08-23 SG SG11202101566SA patent/SG11202101566SA/en unknown
- 2019-08-23 EP EP19855613.6A patent/EP3846198A4/en active Pending
- 2019-08-29 TW TW108130978A patent/TWI809182B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59181635A (en) * | 1983-03-31 | 1984-10-16 | Toshiba Corp | Carrier mechanism with electrostatic precipitator |
| US20090250077A1 (en) * | 2005-07-12 | 2009-10-08 | Riichiro Harano | Apparatus for removing foreign material from substrate and method for removing foreign material from substrate |
| US20130192630A1 (en) * | 2012-01-27 | 2013-08-01 | Mitsubishi Electric Corporation | Foreign matter removal device and foreign matter removal method |
| US20160151808A1 (en) * | 2014-11-28 | 2016-06-02 | Applied Materials, Inc. | Method and apparatus for backside cleaning of substrates |
| US20180076076A1 (en) * | 2015-04-01 | 2018-03-15 | Apple Inc. | Electrostatic cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| SG11202101566SA (en) | 2021-03-30 |
| TW202027125A (en) | 2020-07-16 |
| KR20210049111A (en) | 2021-05-04 |
| EP3846198A1 (en) | 2021-07-07 |
| KR102671297B1 (en) | 2024-06-03 |
| US20210166956A1 (en) | 2021-06-03 |
| JPWO2020045286A1 (en) | 2021-08-12 |
| WO2020045286A1 (en) | 2020-03-05 |
| TWI809182B (en) | 2023-07-21 |
| JP7350339B2 (en) | 2023-09-26 |
| CN112640042A (en) | 2021-04-09 |
| CN112640042B (en) | 2025-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20210330 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20220502 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B08B 6/00 20060101ALN20220425BHEP Ipc: C23C 16/458 20060101ALN20220425BHEP Ipc: C23C 16/44 20060101ALN20220425BHEP Ipc: H01J 37/32 20060101ALN20220425BHEP Ipc: C23C 14/56 20060101ALN20220425BHEP Ipc: H01L 21/67 20060101ALN20220425BHEP Ipc: H01L 21/683 20060101ALN20220425BHEP Ipc: H01L 21/677 20060101ALI20220425BHEP Ipc: H01L 21/02 20060101AFI20220425BHEP |